lezz elzz lzez zlez ezlz zelz lezz elzz lzez zlez ezlz zelz lzze zlze lzze zlze zzle zzle ezzl zezl ezzl zezl zzel zzel
Note: these 'words' (valid or invalid) are all the permutations of the word lezz. These words are obtained by scrambling the letters in lezz.